42.6.3.5 Voltage Reference Selection
The ADC’s voltage reference is selected by CTRLD.VREFSEL[2:0]:
| VREFSEL[2:0] | ADREF+ | ADREF- |
|---|---|---|
000 | AVDD | AVSS |
001 | External VREFH | AVSS |
010 - 111 | Reserved | Reserved |
The ADC’s voltage reference is selected by CTRLD.VREFSEL[2:0]:
| VREFSEL[2:0] | ADREF+ | ADREF- |
|---|---|---|
000 | AVDD | AVSS |
001 | External VREFH | AVSS |
010 - 111 | Reserved | Reserved |
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